A centeredmaster-diff.patch => centeredmaster-diff.patch +102 -0
@@ 0,0 1,102 @@
+diff --git a/config.def.h b/config.def.h
+index 8847e58..cfc6e62 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -33,6 +33,7 @@ static const Layout layouts[] = {
+ { "[]=", tile },
+ { "><>", NULL }, /* no layout function means floating behavior */
+ { "[M]", monocle },
++ { "|M|", centeredmaster },
+ };
+
+ /* monitors */
+@@ -134,6 +135,7 @@ static const Key keys[] = {
+ { MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} },
+ { MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} },
+ { MODKEY, XKB_KEY_m, setlayout, {.v = &layouts[2]} },
++ { MODKEY, XKB_KEY_c, setlayout, {.v = &layouts[3]} },
+ { MODKEY, XKB_KEY_space, setlayout, {0} },
+ { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space, togglefloating, {0} },
+ { MODKEY, XKB_KEY_e, togglefullscreen, {0} },
+diff --git a/dwl.c b/dwl.c
+index bf763df..0e84ccf 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -248,6 +248,7 @@ static void arrangelayer(Monitor *m, struct wl_list *list,
+ static void arrangelayers(Monitor *m);
+ static void axisnotify(struct wl_listener *listener, void *data);
+ static void buttonpress(struct wl_listener *listener, void *data);
++static void centeredmaster(Monitor *m);
+ static void chvt(const Arg *arg);
+ static void checkidleinhibitor(struct wlr_surface *exclude);
+ static void cleanup(void);
+@@ -628,6 +629,69 @@ buttonpress(struct wl_listener *listener, void *data)
+ event->time_msec, event->button, event->state);
+ }
+
++void
++centeredmaster(Monitor *m)
++{
++ unsigned int h, mw, mx, my, oty, ety, tw;
++ int i, n;
++ Client *c;
++
++ n = 0;
++ wl_list_for_each(c, &clients, link)
++ if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
++ n++;
++ if (n == 0)
++ return;
++
++ /* initialize areas */
++ mw = m->w.width;
++ mx = 0;
++ my = 0;
++ tw = mw;
++
++ if (n > m->nmaster) {
++ /* go mfact box in the center if more than nmaster clients */
++ mw = ROUND(m->nmaster ? m->w.width * m->mfact : 0);
++ tw = m->w.width - mw;
++
++ if (n - m->nmaster > 1) {
++ /* only one client */
++ mx = (m->w.width - mw) / 2;
++ tw = (m->w.width - mw) / 2;
++ }
++ }
++
++ i = 0;
++ oty = 0;
++ ety = 0;
++ wl_list_for_each(c, &clients, link) {
++ if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
++ continue;
++ if (i < m->nmaster) {
++ /* nmaster clients are stacked vertically, in the center
++ * of the screen */
++ h = (m->w.height - my) / (MIN(n, m->nmaster) - i);
++ resize(c, (struct wlr_box){.x = m->w.x + mx, .y = m->w.y + my, .width = mw,
++ .height = h}, 0);
++ my += c->geom.height;
++ } else {
++ /* stack clients are stacked vertically */
++ if ((i - m->nmaster) % 2) {
++ h = (m->w.height - ety) / ( (1 + n - i) / 2);
++ resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + ety, .width = tw,
++ .height = h}, 0);
++ ety += c->geom.height;
++ } else {
++ h = (m->w.height - oty) / ((1 + n - i) / 2);
++ resize(c, (struct wlr_box){.x = m->w.x + mx + mw, .y = m->w.y + oty, .width = tw,
++ .height = h}, 0);
++ oty += c->geom.height;
++ }
++ }
++ i++;
++ }
++}
++
+ void
+ chvt(const Arg *arg)
+ {
A centeredmaster.patch => centeredmaster.patch +116 -0
@@ 0,0 1,116 @@
+From a9d47325283a55fd299de5bbbab5ab195840c7ca Mon Sep 17 00:00:00 2001
+From: wochap <gean.marroquin@gmail.com>
+Date: Thu, 11 Apr 2024 16:42:25 -0500
+Subject: [PATCH] implement centeredmaster layout
+
+inspiration: https://github.com/djpohly/dwl/wiki/centeredmaster
+---
+ config.def.h | 2 ++
+ dwl.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 66 insertions(+)
+
+diff --git a/config.def.h b/config.def.h
+index 8847e58..cfc6e62 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -33,6 +33,7 @@ static const Layout layouts[] = {
+ { "[]=", tile },
+ { "><>", NULL }, /* no layout function means floating behavior */
+ { "[M]", monocle },
++ { "|M|", centeredmaster },
+ };
+
+ /* monitors */
+@@ -134,6 +135,7 @@ static const Key keys[] = {
+ { MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} },
+ { MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} },
+ { MODKEY, XKB_KEY_m, setlayout, {.v = &layouts[2]} },
++ { MODKEY, XKB_KEY_c, setlayout, {.v = &layouts[3]} },
+ { MODKEY, XKB_KEY_space, setlayout, {0} },
+ { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space, togglefloating, {0} },
+ { MODKEY, XKB_KEY_e, togglefullscreen, {0} },
+diff --git a/dwl.c b/dwl.c
+index bf763df..0e84ccf 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -248,6 +248,7 @@ static void arrangelayer(Monitor *m, struct wl_list *list,
+ static void arrangelayers(Monitor *m);
+ static void axisnotify(struct wl_listener *listener, void *data);
+ static void buttonpress(struct wl_listener *listener, void *data);
++static void centeredmaster(Monitor *m);
+ static void chvt(const Arg *arg);
+ static void checkidleinhibitor(struct wlr_surface *exclude);
+ static void cleanup(void);
+@@ -628,6 +629,69 @@ buttonpress(struct wl_listener *listener, void *data)
+ event->time_msec, event->button, event->state);
+ }
+
++void
++centeredmaster(Monitor *m)
++{
++ unsigned int h, mw, mx, my, oty, ety, tw;
++ int i, n;
++ Client *c;
++
++ n = 0;
++ wl_list_for_each(c, &clients, link)
++ if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
++ n++;
++ if (n == 0)
++ return;
++
++ /* initialize areas */
++ mw = m->w.width;
++ mx = 0;
++ my = 0;
++ tw = mw;
++
++ if (n > m->nmaster) {
++ /* go mfact box in the center if more than nmaster clients */
++ mw = ROUND(m->nmaster ? m->w.width * m->mfact : 0);
++ tw = m->w.width - mw;
++
++ if (n - m->nmaster > 1) {
++ /* only one client */
++ mx = (m->w.width - mw) / 2;
++ tw = (m->w.width - mw) / 2;
++ }
++ }
++
++ i = 0;
++ oty = 0;
++ ety = 0;
++ wl_list_for_each(c, &clients, link) {
++ if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
++ continue;
++ if (i < m->nmaster) {
++ /* nmaster clients are stacked vertically, in the center
++ * of the screen */
++ h = (m->w.height - my) / (MIN(n, m->nmaster) - i);
++ resize(c, (struct wlr_box){.x = m->w.x + mx, .y = m->w.y + my, .width = mw,
++ .height = h}, 0);
++ my += c->geom.height;
++ } else {
++ /* stack clients are stacked vertically */
++ if ((i - m->nmaster) % 2) {
++ h = (m->w.height - ety) / ( (1 + n - i) / 2);
++ resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + ety, .width = tw,
++ .height = h}, 0);
++ ety += c->geom.height;
++ } else {
++ h = (m->w.height - oty) / ((1 + n - i) / 2);
++ resize(c, (struct wlr_box){.x = m->w.x + mx + mw, .y = m->w.y + oty, .width = tw,
++ .height = h}, 0);
++ oty += c->geom.height;
++ }
++ }
++ i++;
++ }
++}
++
+ void
+ chvt(const Arg *arg)
+ {
+--
+2.43.2
+